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Twentieth century hand-book for steam engineers and electricians, with questions and answers .. (1905)

Swingle, C. F. [from old catalog], Horstmann, Henry Charles, 1858- [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] · Chicago, F. J. Drake & co. · leaf 183

An illustration from Twentieth century hand-book for steam engineers and electricians, with questions and answers .., 1905, leaf 183
essureat different portions of the stroke, the laws governing itsexpansion after being cut off, etc. Watts indicator,although crude in its design and construction, con-tained embodied within it all of the principles of themodern instrument. Principles. These principles are: First. The pressure of… … SECTIONAL VIEW CROSBY INDICATOR. spring of known tension, so as to confine the stroke ofthe indicator piston within a certain small limit. Second. The stroke of the indicator piston is com-municated by a multiplying mechanism of levers andparallel motion to a pencil moving in a straight line.The…

Steam engineering · Electrical engineering · Steam turbines

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